UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lBFrK4MC5GFyFpx4lXqxLdd5LgINiTMJB8tGhrnMK0Y=' 
WHERE 
  key_id = '18cdb89612a95f2aa44d7403bef38ce06cac09adb555c5ee05931274f7af8200' 
  AND (
    token = 'lBFrK4MC5GFyFpx4lXqxLdd5LgINiTMJB8tGhrnMK0Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )